Home / 46,440.19-64,107.08-31,353.29

Finding the Fourth Proportional to 46,440.19, 64,107.08 and 31,353.29

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Solution

The fourth proportional to 46,440.19, 64,107.08 and 31,353.29 is: 43,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,440.19 : 64,107.08 = 31,353.29 : x
  2. Step 2: Convert to fraction form
    46,440.19/64,107.08 = 31,353.29/x
  3. Step 3: Cross multiply
    46,440.19x = 64,107.08 × 31,353.29
  4. Step 4: Simplify right side
    46,440.19x = 2,009,967,718.95
  5. Step 5: Solve for x
    x = 2,009,967,718.95/46,440.19
  6. Step 6: Final answer
    x = 43,280.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.